Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation01:26

Inductively Coupled Plasma Atomic Emission Spectroscopy: Instrumentation

Inductively coupled plasma (ICP) is the common plasma source used in atomic emission spectroscopy (AES), a technique that detects and analyzes various elements in a sample. This method is often called inductively coupled plasma atomic emission spectroscopy (ICP-AES).
There are three main types of inductively coupled plasma atomic emission spectroscopy  (ICP-AES) instruments: sequential, simultaneous multichannel, and Fourier transform instruments, with the latter being less commonly used.
Atomic Absorption Spectroscopy: Radiation and Light Sources01:13

Atomic Absorption Spectroscopy: Radiation and Light Sources

Atomic absorption spectroscopy (AAS) relies on the Beer-Lambert law, which requires that the radiation source emits a narrow range of wavelengths to match the absorption characteristics of the analyte atom. The primary criteria for choosing an appropriate radiation source in AAS is to provide a precise and intense emission at specific wavelengths that will allow accurate detection of the analyte.
Two common narrow-range 'line' sources used in AAS are hollow-cathode lamps (HCLs) and...
Atomic Emission Spectroscopy: Overview01:20

Atomic Emission Spectroscopy: Overview

Atomic emission spectroscopy (AES) is an analytical technique used to determine the elemental composition of a sample by analyzing the light emitted from excited atoms. In AES, atoms in a sample are excited to higher energy levels by thermal energy from high-temperature sources, such as plasma, arcs, or sparks. When these excited atoms return to lower energy states, they emit light at specific wavelengths characteristic of each element. The resulting atomic emission spectrum, which consists of...
Atomic Absorption Spectroscopy: Instrumentation01:22

Atomic Absorption Spectroscopy: Instrumentation

An atomic absorption spectrophotometer (AAS) comprises several components: a radiation source, an atomizer, a monochromator, and a detector. The radiation source can be a hollow-cathode lamp (HCL) or an electrodeless-discharge lamp (EDL), both of which provide a narrow emission line of the required wavelength. However, some instruments use continuum sources and high-resolution monochromators to achieve a narrow range of radiation.
The atomizer used in AAS can be either a flame atomizer or an...
Atomic Emission Spectroscopy: Lab01:29

Atomic Emission Spectroscopy: Lab

AES is a powerful analytical technique, especially effective when used with plasma sources, producing abundant spectra in characteristic emission lines. The Inductively Coupled Plasma (ICP), in particular, yields superior quantitative analytical data due to its high stability, low noise, low background, and minimal interferences under optimal experimental conditions. However, newer air-operated microwave sources are emerging as promising alternatives that could be more cost-effective than...
Atomic Absorption Spectroscopy: Lab01:21

Atomic Absorption Spectroscopy: Lab

For AAS measurements, samples must be introduced as clear solutions, often requiring extensive preliminary treatment to dissolve materials like soils, animal tissues, and minerals. Common methods for sample preparation include treatment with hot mineral acids, wet ashing, combustion in closed containers, high-temperature ashing, or fusion with reagents.
 Solutions containing organic solvents, such as low-molecular-mass alcohols, esters, or ketones, enhance absorbances by increasing nebulizer...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Charge-transfer satellites and chemical bonding in photoemission and x-ray absorption of SrTiO<sub>3</sub> and rutile TiO<sub>2</sub>: Experiment and first-principles theory with general application to spectroscopic analysis.

Physical review. B·2021
Same author

Strain and Bond Length Dynamics upon Growth and Transfer of Graphene by NEXAFS Spectroscopy from First-Principles and Experiment.

Langmuir : the ACS journal of surfaces and colloids·2017
Same author

A practical superconducting-microcalorimeter X-ray spectrometer for beamline and laboratory science.

The Review of scientific instruments·2017
Same author

Isotropic thin PTCDA films on GaN(0 0 0 1).

Journal of physics. Condensed matter : an Institute of Physics journal·2016
Same author

National Institute of Standards and Technology Synchrotron Radiation Facilities for Materials Science.

Journal of research of the National Institute of Standards and Technology·2016
Same author

High-resolution X-ray emission spectroscopy with transition-edge sensors: present performance and future potential.

Journal of synchrotron radiation·2015
Same journal

Compressed multi-scale entropy and its application in mechanical fault diagnosis.

The Review of scientific instruments·2026
Same journal

Bidirectional drive and multi-resolution adjustment across frequency bands in inertial impact piezoelectric motors via multimodal resonant vibration.

The Review of scientific instruments·2026
Same journal

A magnetic field sensor based on flaky Terfenol-D material and dual fiber grating.

The Review of scientific instruments·2026
Same journal

A novel E-field eight-way cavity combiner for high-power S-band applications.

The Review of scientific instruments·2026
Same journal

Constant radius blade spring suspended bench for vibration isolation.

The Review of scientific instruments·2026
Same journal

Qualification of infrared optical fibers and emitters for a spectrometer for in situ planetary exploration: Results from the TRIS (TRansmission and Illumination System) project.

The Review of scientific instruments·2026
See all related articles

Related Experiment Video

Updated: Jul 3, 2026

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks
10:13

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks

Published on: April 28, 2023

Tunable laboratory extended x-ray absorption fine structure system.

G G Cohen1, D A Fischer, J Colbert

  • 1Department of Physics, State University of New York, Stony Brook, New York 11794, USA.

The Review of Scientific Instruments
|March 1, 1980
PubMed
Summary
This summary is machine-generated.

A novel laboratory system enhances extended x-ray absorption fine structure (EXAFS) measurements. This setup offers synchrotron-like performance with improved data quality and accessibility for researchers.

More Related Videos

Molecular Beam Mass Spectrometry With Tunable Vacuum Ultraviolet (VUV) Synchrotron Radiation
09:53

Molecular Beam Mass Spectrometry With Tunable Vacuum Ultraviolet (VUV) Synchrotron Radiation

Published on: October 30, 2012

An Introduction to Processing, Fitting, and Interpreting Transient Absorption Data
08:12

An Introduction to Processing, Fitting, and Interpreting Transient Absorption Data

Published on: February 16, 2024

Related Experiment Videos

Last Updated: Jul 3, 2026

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks
10:13

A Technical Guide for Performing Spectroscopic Measurements on Metal-Organic Frameworks

Published on: April 28, 2023

Molecular Beam Mass Spectrometry With Tunable Vacuum Ultraviolet (VUV) Synchrotron Radiation
09:53

Molecular Beam Mass Spectrometry With Tunable Vacuum Ultraviolet (VUV) Synchrotron Radiation

Published on: October 30, 2012

An Introduction to Processing, Fitting, and Interpreting Transient Absorption Data
08:12

An Introduction to Processing, Fitting, and Interpreting Transient Absorption Data

Published on: February 16, 2024

Area of Science:

  • Materials Science
  • Physics
  • Analytical Chemistry

Background:

  • Extended X-ray Absorption Fine Structure (EXAFS) spectroscopy is a powerful technique for determining local atomic structure.
  • Traditional EXAFS measurements often require large-scale synchrotron facilities, limiting accessibility.
  • Developing laboratory-based systems is crucial for broader application of EXAFS.

Purpose of the Study:

  • To describe a new, sensitive laboratory system for performing EXAFS measurements.
  • To achieve high-quality data comparable to synchrotron sources in a laboratory setting.
  • To enhance the accessibility and flexibility of EXAFS analysis.

Main Methods:

  • Development of a novel x-ray monochromator incorporating focusing optics and rapid elemental tunability.
  • Implementation of an advanced detector system designed to eliminate data glitches from source impurities or beam instabilities.
  • Integration of the monochromator and detector with a high-intensity rotating anode x-ray source.

Main Results:

  • The system provides synchrotron-like photon intensities, flexibility, and resolution in a laboratory environment.
  • The detector system effectively removes artifacts, ensuring data integrity.
  • The combined system allows for sensitive EXAFS measurements with improved ease of access and control.

Conclusions:

  • The described laboratory EXAFS system offers a viable alternative to synchrotron facilities for many applications.
  • This innovation democratizes access to advanced X-ray absorption spectroscopy techniques.
  • The system's performance and accessibility pave the way for expanded research in materials science and related fields.